diff --git a/flang/test/Driver/pass-plugin-not-found.f90 b/flang/test/Driver/pass-plugin-not-found.f90
--- a/flang/test/Driver/pass-plugin-not-found.f90
+++ b/flang/test/Driver/pass-plugin-not-found.f90
@@ -5,4 +5,5 @@
 ! RUN: not %flang -fpass-plugin=X.Y %s 2>&1 | FileCheck %s --check-prefix=ERROR
 ! RUN: not %flang_fc1 -emit-llvm -o /dev/null -fpass-plugin=X.Y %s 2>&1 | FileCheck %s --check-prefix=ERROR
 
-! ERROR: error: unable to load plugin 'X.Y': 'Could not load library 'X.Y': X.Y: cannot open shared object file: No such file or directory'
+! The exact wording of the error message depends on the system dlerror.
+! ERROR: error: unable to load plugin 'X.Y': 'Could not load library 'X.Y': {{.*}}: No such file or directory'